{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00150_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Florence, Arizona | 1915 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 33.28691,-111.11006 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001501915:00150_1915-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Florence, Arizona | 1915 | sanborn00150_004 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:37:00Z","modified":"2026-10-19T00:37:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001501915:00150_1915-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001501915:00150_1915-0001","type":"ImageService3","width":2170,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2054.3,1423.2 2088.9,1785.8 2070.9,1785.9 2073.3,2153.3 2082.5,2153.3 2067.3,2513.3 1818.8,2514.6 88.6,2518.0 22.5,1420.3 61.6,69.2 644.4,26.2 888.0,111.9 1985.7,45.9 2113.7,278.2 2145.7,730.5 2119.1,731.2 2028.4,1057.0 2056.6,1057.0 2045.0,1423.2 2054.3,1423.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001501915:00150_1915-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[963.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.38624537644245,33.03541909787695]}},{"type":"Feature","properties":{"resourceCoords":[963.0,2167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.3880832499169,33.03542996457577]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001501915:00150_1915-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Florence, Arizona | 1915 | sanborn00150_004 p2 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8680.0"},{"label":"split_canvas_h","value":"10240.0"}],"created":"2026-10-19T00:37:00Z","modified":"2026-10-19T00:37:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001501915:00150_1915-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001501915:00150_1915-0002","type":"ImageService3","width":2170,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.3,2366.8 37.8,2366.4 85.1,2483.3 307.7,2534.1 2141.5,2504.2 2146.9,59.6 876.1,56.4 787.4,201.0 769.5,497.8 769.5,584.2 764.3,584.2 764.0,588.8 230.4,593.0 230.2,588.9 207.4,589.0 203.6,589.0 107.5,912.6 135.7,913.1 117.8,1278.4 127.1,1278.6 155.3,1641.0 137.4,1640.8 133.4,2007.7 142.6,2007.8 121.3,2366.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334fm:g001501915:00150_1915-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1220.0,1658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.3874753,33.0323827]}},{"type":"Feature","properties":{"resourceCoords":[493.0,919.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.3862618,33.0334041]}}]}}]}